Results 91 to 100 of about 2,833,578 (354)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Mortality and Length of Hospital Stay in Elderly with Hospital –Acquired Pressure Ulcer in Alborz Hospital of Karaj (2012)

open access: yesBihdād, 2018
Introduction: Pressure ulcers are serious health problems, common but preventable and defined as care quality indicator for health care provider services. Pressure ulcers had negative consequences for patients and healthcare systems.
Amir Hosein Abdi   +4 more
doaj  

Social Security: The Trust Fund [PDF]

open access: yes, 2013
The Social Security program pays benefits to retired or disabled workers and their family members, and to family members of deceased workers. Program income and outgo are accounted for in two separate trust funds authorized under Title II of the Social ...
Nuschler, Dawn, Sidor, Gary
core   +2 more sources

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Measuring Equity in Iranian Healthcare System Financing: Experiences of Recent Health Reform Plan

open access: yesJournal of Evidence Based Health Policy, Management & Economics, 2019
Background: One of the main goals of the health system is the fair contribution of people to healthcare financing. Therefore, the current study not only evaluated the status of fair financial contribution, but also investigated the impacts of the health ...
Abdolvahed Khodamoradi   +5 more
doaj  

Single‐Step Conversion of Metal Impurities in CNTs to Electroactive Metallic Nitride Nanoclusters for Electrochemical CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
A single‐step, low‐temperature co‐pyrolysis process removes encapsulated seed metal NPs (10–50 nm) from CNTs, redistributing them as surface‐anchored metal and metal–nitride NCs (1–1.5 nm). Herein, Ni3N NCs achieve an ultra‐low onset overpotential for CO2 reduction to CO with >98% Faradaic efficiency across 100–700 mA cm−2.
Ahmed Badreldin   +15 more
wiley   +1 more source

Composition and Resulting Band Alignment at the TiO2/InP Heterointerface: A Fundamental Study Combining Photoemission Spectroscopy and Theory

open access: yesAdvanced Functional Materials, EarlyView.
The chemical composition and band alignment are systematically investigated at the TiO2/InP heterointerface. Thin TiO2 films are deposited by ALD on atomically ordered, P‐terminated p‐InP(100). By combining UPS, XPS, and ab initio molecular dynamics, the atomistic structure and electronic alignment are revealed.
Mohammad Amin Zare Pour   +11 more
wiley   +1 more source

Necrólisis epidérmica toxica: Presentación de un caso [PDF]

open access: yesRevista Chilena de Anestesia, 2023
Maximiliano Soto, Fridda P. Hernández
doaj   +1 more source

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